CVE-2020-0409 — Integer Overflow or Wraparound in Google Android

CWE-190 — Integer Overflow or WraparoundCWE-787 — Out-of-bounds Write6 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 94.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System CoreGoogle Android
Timeline
PublishedNov 10
Latest updateMay 24

Description

In create of FileMap.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-8.0 Android-8.1 Android-9Android ID: A-156997193

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/androidAndroid-10 Android-8.0 Android-8.1 Android-9
▶NVDgoogle/android4 versions+3
▶Androidplatform/system_core11-next:0 — 11-next:2020-11-01+4

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

4
GHSA
GHSA-43f5-xw85-rggm: In create of FileMap↗2022-05-24
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CVEList
CVE-2020-0409: In create of FileMap↗2020-11-10
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OSV
CVE-2020-0409: In create of FileMap↗2020-11-10
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OSV
CVE-2020-0409: In create of FileMap↗2020-11-01
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📋Vendor Advisories

1
Android
CVE-2020-0409: Android Security Bulletin 2020-11-01 CVE: CVE-2020-0409 Severity: HIGH Type: EoP Affected AOSP versions: 8↗2020-11-01
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CVE-2020-0409 — Integer Overflow or Wraparound | cvebase